Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1975-09-18
1977-09-13
Tillman, Murray
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
156330, 260 18N, 260 292EP, 260 297S, 260 297NR, 260 4213, 260 4228, C08K 334, C09J 316
Patent
active
040480003
ABSTRACT:
Process for providing improved head joints in concrete block construction comprising utilizing as the adhesive in the preparation of such head joints a plastic aqueous binder composition comprising a mixture of a hydraulic cement, a polymeric latex and a liquid synthetic thermosetting ambient temperature curable epoxide resin, and a polyamide curing agent therefor, wherein the binder composition is prepared by (1) preparing a first mixture of cement and thermosetting resin which first mixture is mixed on a compounding mill under conditions of high shear, (2) preparing a second mixture comprising a blend of the polymeric latex with the curing agent wherein the curing agent is dissolved in methyl alcohol, and (3) admixing the first and second mixtures prior to use as an adhesive.
REFERENCES:
patent: 2899397 (1959-08-01), Aelony et al.
patent: 2933409 (1960-04-01), Binkley et al.
patent: 3211675 (1965-10-01), Johnson
patent: 3240736 (1966-03-01), Beckwith
patent: 3437619 (1969-04-01), Nutt et al.
Grenley Dallas G.
McMaster Elmer L.
Prueter Elton D.
Brookens Ronald G.
Koeckert Arthur H.
The Dow Chemical Company
Tillman Murray
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